771472-41-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 771472-41-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,1,4,7 and 2 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 771472-41:
(8*7)+(7*7)+(6*1)+(5*4)+(4*7)+(3*2)+(2*4)+(1*1)=174
174 % 10 = 4
So 771472-41-4 is a valid CAS Registry Number.